5. Add a slide for each of the following Input Devices For each one add one or more pictures For each say where and when they are used Barcode reader MICR OMR OCR Magnetic Stripe Joystick Concept keyboard Chip reader Tracker ball Scanner Touch Pad PIN Pad Light Pen Web cam
6. Barcode reader A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes. Like a flatbed scanner, it consists of a light source, a lens and a light sensor translating optical impulses into electrical ones. Where : Supermarket, library, etc.. When : Scanning Products
7. MICR Stand for Magnetic Ink Character Recognition MICR is the technology which allows the characters printed on the bottom of the check to be read by reader-sorter machines. Where : Bank When : check number, bank routing number, checking account number and in some cases the amount of the check.
8. OMR Stand for Optical Mark Recognition OMR is the process of capturing human-marked data from document forms such as surveys and tests. Where : School, University When : marking exam
9. OCR Stand for Optical character recognition OCR is the mechanical or electronic translation of images of handwritten, typewritten or printed text (usually captured by a scanner) into machine-editable text. Where : Office When : edit picture, edit writing
13. Concept keyboard A concept keyboard is a flat board that contains a grid of buttons. Each button can be programmed to do whatever you want. Where : Office, Home When : typing a document in computer
14. Chip reader Chip reader is a device that reads the information on chips. There are many kinds of chip.
15. Tracker ball A tracker ball is an input device where a finger is used to rotate a ball. This moves a pointer on the screen. (It is very like an upside-down mouse) Where : Home When : used on a GUI.
16. Scanner Where : Office, Home When : copy a picture, get the picture of an objects
17. Touch Pad A touchpad is a pointing device consisting of specialized surface that can translate the motion and position of a user's fingers to a relative position on screen. Where : Everywhere When : use telephone or computer that have touch pad
18. PIN Pad A PIN pad is an electronic device used in a debit or smart card-based transaction to input and encrypt the cardholder's PIN. Where : restaurant, shop When : pay money
19. Light Pen Light Pen is a small, photosensitive device connected to a computer and moved by hand over an output display in order to manipulate information in the computer. Where : Home, Office When : Use computer
20. Webcam A webcam is a video capture device connected to a computer or computer network, often using a USB port or, if connected to a network, internet or Wi-Fi. Where : Home When : Chat in msn
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